@charset "UTF-8";

*{
    margin: 0;
    padding: 0;
}
html,body{
    font-size: 62.5%;
}
header{
    width: 100%;
    height: 78px;
    background: #1C1C1C;
    display: flex;
   p{
       font-size: 24px;
       color: #F1C40F;
       margin-left: 300px;
       line-height: 78px;
   }
   span{
       font-size: 12px;
       color: #cda303;
       font-family:"微软雅黑";
       margin-left: 130px;
       line-height: 78px;
   }
   ul{
       width: 100%;
       list-style: none;
       display: flex;
       margin-left: 78px;
       justify-content: space-around;
       line-height: 78px;
       li{
           font-size: 12px;
           color: #727271;
           font-family: "微软雅黑";
       }
       li:hover{
           border-bottom: 5px solid #CEA713;
       }
   }
}
.zhong {
    width: 100%;
    height: 676px;
    background: url(../img/轮胎_02.png);
    p{
        font-size: 48px;
        color: #FFFFFF;
        font-family: "arial rounded mt bold";
        text-align: center;
        padding-top: 282px;
        span{
            color: #CEA713;
        }
    }
}
.div1{
    h5{
    font-size: 40px;
    color: #1C1C1C;
    font-family: "微软雅黑";
    text-align: center;
    margin-top: 52px;
    }
    .box{
        margin-top: 44px;
        p{
        font-size: 10px;
        color: #748890;
        font-family:"微软雅黑";
        text-align: center;
        padding-top: 10px;
    } 
   }
    button{
        width: 164px;
        height: 36px;
        margin-left: 650px;
        margin-top: 20px;
    }
}
.div2{
    width: 100%;
    height: 688px;
    background: #121212;
    margin-top: 20px;
    p{
        font-size: 30px;
        color: #F1C40F;
        font-family: "微软雅黑";
        padding-top: 92px;
        padding-left: 170px;
    }
    span{
        font-size: 30px;
        color: #F1C40F;
        font-family: "微软雅黑";
        margin-left: 810px;
    }
    .box2{
        width: 100%;
        padding-top: 108px;
        padding-left: 170px;
    }
}
.div3{
    width: 100%;
    height: 250px;
    background: #F1C40F;
    p{
        font-size: 40px;
        color: #ffffff;
        text-align: center;
        font-weight: bold;
        padding-top: 70px;
    }
    .p1{
        padding-top: 26px;
        width: 180px;
        height: 40px;
        background: white;
        font-size: 18px;
        color: #121212;
        border-radius: 2px;
        margin-left: 620px;
        margin-top: 26px;
    }
}
.div4{
    width: 100%; 
    ul{
        width: 70%;
        margin: 0 auto;
        list-style: none;
        display: flex;
        justify-content: space-around;
        margin-top: 50px;
    }
}
.div5{
    width: 100%;
    height: 524px;
    background: #121212;
    margin-top: 50px;
    display: flex;
    justify-content: space-around;
    .box3{
        width: 30%;
        height: 400px;
//      border: 1px solid red;
        margin-top: 110px;
        p{
            font-size: 40px;
            color: #F1C40F;
            font-family:"微软雅黑";
        }
        ul{
            width: 100%;
            list-style: none;
            li{
                padding-top: 36px;
                span{
                    font-size: 10px;
                    color: #5e5e5b;
                }
            }
        }
        .a{
            width: 100%;
            display: flex;
            justify-content: space-around;
            padding-top: 20px;
        }
    }
    .box4{
        width: 30%;
        height: 400px;
//      border: 1px solid red;
        margin-top: 110px;
        input{
            width: 348px;
            height: 48px;
            border: none;
           margin-top: 20px;
        }
        .inp{
            width: 348px;
            height: 116px;
        }
        button{
            width: 348px;
            height: 48px;
            background: #F1C40F;
            font-size: 16px;
            color: #FFFFFF;
            margin-top: 10px;
        }
    }
}
.div6{
    width: 100%;
    height: 116px;
    background: #222222;
    p{
        font-size: 20px;
        color: #5e5e5b;
        text-align: center;
        line-height: 116px;
    }
}
